"""author: wenyao
   data: 2020/10/19
   project: ludingji
"""
# a = 4
# b = 5
#
# #取最大值
# c = a>b and a or b
#
# if a>b :
#     c = a
# else:
#     c = b

#####三引号  ---》 实现文档注释

